//********************************
//*@Power jgarcia@tdg-i.com
//* Ext.grid.CheckColumn  2009年2月21日 11:28
//********************************
Ext.grid.CheckColumn = function(config){
	this.addEvents({
		click: true
	});
	Ext.grid.CheckColumn.superclass.constructor.call(this);
	
  Ext.apply(this, config, {
		init : function(grid){
	    this.grid = grid;
	    this.grid.on('render', function(){
	        var view = this.grid.getView();
	        view.mainBody.on('mousedown', this.onMouseDown, this);
	    }, this);
    },

    onMouseDown : function(e, t){
			if(t.className && t.className.indexOf('x-grid3-cc-'+this.id) != -1){
				e.stopEvent();
			  var index = this.grid.getView().findRowIndex(t);
			  var record = this.grid.store.getAt(index);
			  record.set(this.dataIndex, !record.data[this.dataIndex]);
				this.fireEvent('click', this, e, record);
			}
    },

    renderer : function(v, p, record){
	    p.css += ' x-grid3-check-col-td'; 
	    return '<div class="x-grid3-check-col'+(v?'-on':'')+' x-grid3-cc-'+this.id+'"> </div>';
    }
	});
	
  if(!this.id){
      this.id = Ext.id();
  }
  this.renderer = this.renderer.createDelegate(this);
};


Ext.extend(Ext.grid.CheckColumn, Ext.util.Observable);